ESPAsyncWebServer Library installation

How to install correct ESPAsyncWebServer for ESP32...

Step 1: Open Arduino IDE and check for ESPAsyncWebServer in Library manager...
If already installed, click on remove and make sure its not installed from Arduino IDE library manager.

Step 2: Open google chrome or any other browser and copy paste the link mentioned here..

https://github.com/me-no-dev/ESPAsyncWebServer

Step 3: Click on code option

Step 4: Click on code Download ZIP

Step 5: Wait for the download to complete and check the folder

Step 6: Again go back to Arduino IDE and click on Sketch -> Include library -> add .zip library...

Step 7: Select the ESPAsyncWebServer.zip file (icon may look different in your system, you may not able to see .zip extension if disabled in system. Don't worry about .zip or icon if you can find the file with name) and click open.

That's... you will see that library processing and installed after few minutes. Now run your code to check.